大佬，只需给我写一个入库的分程序就行了

Question

#include<stdio.h>

#include<stdlib.h>

#include<conio.h>

#include<string.h>

#include<io.h>

#define MAXNUM 2000

typedef struct{

char isbn[10];//书序号 

char  bkName[30];//书名

char author[20];//作者

float price;//单价

int num;//数量

} Book;

int bookNum=3;

Book bk[MAXNUM]={"001","C Primer Plus","Stephen Prata",89.00,10,

"002","python","John zelle",78.00,20,

"003","The Dream of Red Mansion","CaoXueQin",38.00,30};

void input(){

system("cls");

printf("入库ing\n）;

Answer 1

写数据库？还是写文件？